US9351447B2 - Garden shears - Google Patents

Garden shears Download PDF

Info

Publication number
US9351447B2
US9351447B2 US14/091,515 US201314091515A US9351447B2 US 9351447 B2 US9351447 B2 US 9351447B2 US 201314091515 A US201314091515 A US 201314091515A US 9351447 B2 US9351447 B2 US 9351447B2
Authority
US
United States
Prior art keywords
blade
peripheral portion
bore
pivot bolt
pivot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active, expires
Application number
US14/091,515
Other versions
US20140173913A1 (en
Inventor
Ingo Kubik
Markus Lißmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MTD Products Inc
Original Assignee
MTD Products Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MTD Products Inc filed Critical MTD Products Inc
Assigned to MTD PRODUCTS INC reassignment MTD PRODUCTS INC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KUBIK, INGO, LISSMANN, MARKUS
Publication of US20140173913A1 publication Critical patent/US20140173913A1/en
Application granted granted Critical
Publication of US9351447B2 publication Critical patent/US9351447B2/en
Active legal-status Critical Current
Adjusted expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A01G3/02Secateurs; Flower or fruit shears
    • A01G3/021Secateurs; Flower or fruit shears characterized by the arrangement of pivots
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A01G3/02Secateurs; Flower or fruit shears

Definitions

  • This invention relates to garden shears of the type.
  • Known garden shears of this type are provided in most cases with a spring which biases the two blades of the shears in the opening direction, wherein limiting means are provided to limit the extent of the opening of the blades.
  • Such limiting means for limiting the opening movement often have a complicated and failure prone structure with a plurality of components which is not desirable on reasons of manufacturing technology.
  • the object of the invention is to provide garden shears of the type mentioned above wherein the limiting means for the opening movement has a simple and reliable construction.
  • the garden shears according to the invention comprises in conventional manner a first blade and a second blade prolongated by respective hand grips and pivotably mounted to one another by means of a pivot connection, wherein the pivot connection comprises a pivot bolt passing through respective bores of the first and second blades and rotatably secures the blades to one another in the axial direction of the pivot bolt.
  • the pivot bolt comprises, in its axial direction, subsequent first and second peripheral portions, a first of these peripheral portions being disposed in the bore of the first blade and rotatable therein over a limited angular range, whereas the second peripheral portion is non-rotatably fastened within the bore of the second blade.
  • the first peripheral portion of the pivot bolt comprises a substantially circular cross section
  • the second peripheral portion comprises at least a flat which engages a complementary flat of the bore of the second blade such that the pivot bolt is non-rotatably connected to the second blade
  • the pivot bolt comprises in the region of the first peripheral portion a projection extending into a radially directed extension of the bore of the first blade, the angular extent of the extension about the longitudinal axis of the pivot bolt being larger than the angular extent of the projection, such that the two blades may rotate over a limited angular range with respect to one another.
  • the first peripheral portion and the second peripheral portion preferably have an axial length which substantially corresponds to the thickness of the first and second blade, respectively, in the region of the respective bore.
  • the pivot bolt has, at its end adjacent to the first peripheral portion, a radially projecting flange in abutment with a surface at the outer main surface of the first blade, and the projection is formed by a pin extending axially through the flange into a region adjacent to the first peripheral portion.
  • the projection by for instance a rib on the first peripheral portion of the pivot bolt, and further, a cinematic reversal may be considered wherein the bore of the first blade is provided with a projection projecting into the inside of the bore, said projection engaging into a recess of the first peripheral portion of the pivot bolt extending over a corresponding angular region.
  • the pivot connection further may comprise a second portion having a flange with a surface which abuts on the outer main surface of the second blade.
  • the pivot bolt may comprise, at its end adjacent the second peripheral portion, a threaded bore, whereas the second portion of the pivot connection comprises a threaded bolt which is screwed into the threaded bore.
  • the pivot bolt is provided with a threaded portion constituting an extension of the second peripheral portion, a threaded nut being screwable onto this threaded portion, the threaded nut being positioned on the outer side of the second blade and forming the second portion of the pivot connection.
  • FIG. 1 shows the two blades of a gardening shears together with the pivot connection connecting these blades
  • FIG. 2 shows further details of the pivot connection of the two blades.
  • FIG. 3 shows a front cross-sectional view of the pivot connection of the two blades.
  • FIG. 4 shows a top cross-sectional view of the pivot connection of the two blades.
  • FIG. 1 a first blade 10 and a second blade 20 are shown which are provided with respective hand grips 12 and 22 respectively, wherein the conventional covers of plastic material for the grips 12 , 22 are left out on reasons of clarity.
  • the blade 10 may for instance be provided with a cutting edge 11 cooperating with a counter blade 21 at the second blade 20 .
  • the two blades 10 , 20 are rotatably connected to one another via a pivot connection 30 , 40 wherein with the embodiment shown the pivot connection comprises a first portion 30 formed by a pivot bolt 32 having a threaded bore 33 , and a second part formed by a screw 40 having a radially protruding flange 43 and a threaded bolt 41 .
  • the screw 40 further comprises a tool formation 42 , for instance formed by a slot or a hex socket.
  • This arrangement may be designed in a reversed manner, i.e. the pivot bolt forming the first portion 30 of the pivot connection may be provided with a threaded extension instead of the threaded bore 33 , and a threaded nut disposed at the outside of the second blade 20 being threaded onto this threaded extension.
  • the pivot bolt 32 comprises in its longitudinal direction a first substantially circular peripheral portion 34 destined for being disposed in a bore 13 of the first blade 10 and having a length in axial direction of the shaft 32 corresponding substantially the thickness of the first blade within the region of the bore 13 .
  • the pivot bolt 32 further comprises at least one second peripheral portion following to the first peripheral portion and having at least one flat 35 having a length extending in the axial direction of the pivot bolt 32 corresponding substantially to the thickness of the second blade 20 , the bore 23 in the second blade having complementary flats 24 such that the pivot bolt 32 is non-rotatably held within the second blade 20 , whereas the portion 35 of the pivot bolt 32 having a circular cross section is disposed freely rotatable within the bore 13 of the first blade, but is provided with limiting means for the rotational movement as set out below.
  • the second peripheral portion further may have another cross sectional shape differing from a circular cross section which forms together with a complementary cross sectional shape of the bore of the second blade 20 a connection secured against a rotation relative thereto.
  • the projection 36 is shown as a projection or pin extending through the flange 31 of the first mounting portion 30 or projecting therefrom.
  • the projection 36 could be formed by a projection starting from the first peripheral portion 34 or a rib on the circular first peripheral portion 34 of the pivot bolt 32 or by another type of projection.
  • the bore of the first blade 10 is provided with a projection projecting into the inside of the bore and extending into a recess extending over a corresponding angular range of the first peripheral portion 34 of the pivot bolt 32 .

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Scissors And Nippers (AREA)
  • Harvester Elements (AREA)

Abstract

A gardening shears comprises a first blade (10) and a second blade (20) which are provided with respective hand grips (12, 22), respectively, and are rotatably connected to one another via a pivot connection (13, 23, 30, 41). The pivot connection comprises a pivot bolt (32) passing through respective bores (13, 23) of the first and second blade (10, 20), respectively and secures the blades (10, 20) in axial direction of the pivot bolt (32) to one another. The pivot bolt (32) comprises in its axial direction successive first and second peripheral sections (34, 35), the first peripheral section (34) being rotatably mounted over a limited angular region within the bore (13) of the first blade (10) whereas the second peripheral section being non-rotatably secured within the bore (21) of the second blade.

Description

FIELD OF THE INVENTION
This invention relates to garden shears of the type.
BACKGROUND OF THE INVENTION
Known garden shears of this type are provided in most cases with a spring which biases the two blades of the shears in the opening direction, wherein limiting means are provided to limit the extent of the opening of the blades.
Such limiting means for limiting the opening movement often have a complicated and failure prone structure with a plurality of components which is not desirable on reasons of manufacturing technology.
SUMMARY OF THE INVENTION
The object of the invention is to provide garden shears of the type mentioned above wherein the limiting means for the opening movement has a simple and reliable construction.
The garden shears according to the invention comprises in conventional manner a first blade and a second blade prolongated by respective hand grips and pivotably mounted to one another by means of a pivot connection, wherein the pivot connection comprises a pivot bolt passing through respective bores of the first and second blades and rotatably secures the blades to one another in the axial direction of the pivot bolt.
According to the invention, the pivot bolt comprises, in its axial direction, subsequent first and second peripheral portions, a first of these peripheral portions being disposed in the bore of the first blade and rotatable therein over a limited angular range, whereas the second peripheral portion is non-rotatably fastened within the bore of the second blade.
According to a preferred embodiment of the invention, the first peripheral portion of the pivot bolt comprises a substantially circular cross section, whereas the second peripheral portion comprises at least a flat which engages a complementary flat of the bore of the second blade such that the pivot bolt is non-rotatably connected to the second blade, whereas the pivot bolt comprises in the region of the first peripheral portion a projection extending into a radially directed extension of the bore of the first blade, the angular extent of the extension about the longitudinal axis of the pivot bolt being larger than the angular extent of the projection, such that the two blades may rotate over a limited angular range with respect to one another.
The first peripheral portion and the second peripheral portion preferably have an axial length which substantially corresponds to the thickness of the first and second blade, respectively, in the region of the respective bore.
According to one embodiment of the invention, the pivot bolt has, at its end adjacent to the first peripheral portion, a radially projecting flange in abutment with a surface at the outer main surface of the first blade, and the projection is formed by a pin extending axially through the flange into a region adjacent to the first peripheral portion.
In the same manner it is of course possible to form the projection by for instance a rib on the first peripheral portion of the pivot bolt, and further, a cinematic reversal may be considered wherein the bore of the first blade is provided with a projection projecting into the inside of the bore, said projection engaging into a recess of the first peripheral portion of the pivot bolt extending over a corresponding angular region.
The pivot connection further may comprise a second portion having a flange with a surface which abuts on the outer main surface of the second blade.
The pivot bolt may comprise, at its end adjacent the second peripheral portion, a threaded bore, whereas the second portion of the pivot connection comprises a threaded bolt which is screwed into the threaded bore.
It is further possible that the pivot bolt is provided with a threaded portion constituting an extension of the second peripheral portion, a threaded nut being screwable onto this threaded portion, the threaded nut being positioned on the outer side of the second blade and forming the second portion of the pivot connection.
BRIEF DESCRIPTION OF THE DRAWINGS
The invention shall be further explained in the following with reference to an embodiment thereof shown in the drawings.
In the drawings:
FIG. 1 shows the two blades of a gardening shears together with the pivot connection connecting these blades;
FIG. 2 shows further details of the pivot connection of the two blades.
FIG. 3 shows a front cross-sectional view of the pivot connection of the two blades.
FIG. 4 shows a top cross-sectional view of the pivot connection of the two blades.
DETAILED DESCRIPTION
In FIG. 1 a first blade 10 and a second blade 20 are shown which are provided with respective hand grips 12 and 22 respectively, wherein the conventional covers of plastic material for the grips 12, 22 are left out on reasons of clarity.
The blade 10 may for instance be provided with a cutting edge 11 cooperating with a counter blade 21 at the second blade 20.
The two blades 10, 20 are rotatably connected to one another via a pivot connection 30, 40 wherein with the embodiment shown the pivot connection comprises a first portion 30 formed by a pivot bolt 32 having a threaded bore 33, and a second part formed by a screw 40 having a radially protruding flange 43 and a threaded bolt 41.
The screw 40 further comprises a tool formation 42, for instance formed by a slot or a hex socket.
This arrangement may be designed in a reversed manner, i.e. the pivot bolt forming the first portion 30 of the pivot connection may be provided with a threaded extension instead of the threaded bore 33, and a threaded nut disposed at the outside of the second blade 20 being threaded onto this threaded extension.
The pivot bolt 32 comprises in its longitudinal direction a first substantially circular peripheral portion 34 destined for being disposed in a bore 13 of the first blade 10 and having a length in axial direction of the shaft 32 corresponding substantially the thickness of the first blade within the region of the bore 13.
The pivot bolt 32 further comprises at least one second peripheral portion following to the first peripheral portion and having at least one flat 35 having a length extending in the axial direction of the pivot bolt 32 corresponding substantially to the thickness of the second blade 20, the bore 23 in the second blade having complementary flats 24 such that the pivot bolt 32 is non-rotatably held within the second blade 20, whereas the portion 35 of the pivot bolt 32 having a circular cross section is disposed freely rotatable within the bore 13 of the first blade, but is provided with limiting means for the rotational movement as set out below.
Instead of the at least one flat, the second peripheral portion further may have another cross sectional shape differing from a circular cross section which forms together with a complementary cross sectional shape of the bore of the second blade 20 a connection secured against a rotation relative thereto.
The limitation of the rotational movement and thereby of the opening width of the two blades 10, 20 is obtained by a projection 36 either of the pivot bolt 32 or the flange 31 of the first connecting means, which projects radially with respect to the first peripheral portion 34 and cooperates with a section 14 of the bore 13 of the first blade which has a larger radial distance from the pivot axis 1 than the remaining circular periphery of the bore 13.
By selecting the angular extent of the projection 35 or of the extension 14 of the bore 13, respectively, a desired limitation of the angle of the opening movement of the two blades 10, 20 may be obtained.
In FIGS. 1 and 2, the projection 36 is shown as a projection or pin extending through the flange 31 of the first mounting portion 30 or projecting therefrom.
In the same manner, the projection 36 could be formed by a projection starting from the first peripheral portion 34 or a rib on the circular first peripheral portion 34 of the pivot bolt 32 or by another type of projection.
Further, also a kinematic reversal might be possible wherein the bore of the first blade 10 is provided with a projection projecting into the inside of the bore and extending into a recess extending over a corresponding angular range of the first peripheral portion 34 of the pivot bolt 32.

Claims (7)

The invention claimed is:
1. Garden shears comprising:
a first blade and a second blade having respective hand grips and pivotably mounted to one another by a pivot connection, wherein the pivot connection comprises a pivot bolt passing through respective bores of the first and second blades and rotatably secures the blades to one another in the axial direction of the pivot bolt, wherein:
the pivot bolt comprises, in its axial direction, successive first and second peripheral portions;
said first peripheral portion being disposed in the bore of the first blade and the second peripheral portion being disposed in the bore of the second blade, wherein the second blade is non-rotatable about the second peripheral portion of the pivot bolt and the first blade is rotatable relative to said second blade about the first peripheral portion of the pivot bolt over a limited angular range defined by a radial extension of the bore of the first blade;
wherein the first peripheral portion of the pivot bolt comprises a substantially circular cross section, and the second peripheral portion comprises at least a flat which engages with a corresponding flat of the bore of the second blade, whereas the pivot bolt includes a projection extending from the first peripheral portion and is received within the radial extension of the bore of the first blade; and
wherein the pivot bolt comprises, at its end adjacent to the first peripheral portion, a radially projecting flange in abutment with a surface of an outer main surface of the first blade, and wherein the projection is formed by a pin extending axially through the flange into a region adjacent to the first peripheral portion.
2. The garden shears as claimed in claim 1, wherein the first peripheral portion and the second peripheral portion have an axial length which substantially corresponds to a thickness of a material of the first and second blades, respectively, in the region of the bore of the first and second blades.
3. The garden shears as claimed in claim 1, wherein the pivot connection further comprises a second portion having a flange with a surface which abuts on an outer main surface of the second blade.
4. The garden shears as claimed in claim 3, wherein the pivot bolt comprises at its end adjacent the second peripheral portion a threaded bore, whereas the second portion of the pivot connection comprises a threaded stud which is screwed into the threaded bore.
5. The garden shears as claimed in claim 3, wherein the pivot bolt is provided with a threaded portion constituting an extension of the second peripheral portion, a threaded nut positioned on the outer main surface of the second blade and forming the second portion of the pivot connection being screwable onto the threaded portion.
6. The garden shears of claim 1, wherein the radial extension of the bore of the first blade is defined by a first end wall extending radially outward, a second end wall extending radially outward, and a third wall extending circumferentially between the first and second end walls.
7. The garden shears of claim 6, wherein contact between the projection of the pivot bolt and the first and second end walls of the radial extension of the first blade defines the angular range of rotation of the first blade relative to the pivot bolt and the second blade.
US14/091,515 2012-11-28 2013-11-27 Garden shears Active 2034-03-19 US9351447B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012023295 2012-11-28
DE102012023295.0 2012-11-28
DE102012023295.0A DE102012023295A1 (en) 2012-11-28 2012-11-28 secateurs

Publications (2)

Publication Number Publication Date
US20140173913A1 US20140173913A1 (en) 2014-06-26
US9351447B2 true US9351447B2 (en) 2016-05-31

Family

ID=49680772

Family Applications (1)

Application Number Title Priority Date Filing Date
US14/091,515 Active 2034-03-19 US9351447B2 (en) 2012-11-28 2013-11-27 Garden shears

Country Status (7)

Country Link
US (1) US9351447B2 (en)
EP (1) EP2737790B1 (en)
CA (1) CA2834573C (en)
DE (1) DE102012023295A1 (en)
DK (1) DK2737790T3 (en)
ES (1) ES2588248T3 (en)
PT (1) PT2737790T (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160183475A1 (en) * 2014-12-30 2016-06-30 Jiin Haur Industrial Co.,Ltd. Gardening scissor
US11766792B2 (en) 2020-09-10 2023-09-26 Techtronic Cordless Gp Blade change mechanism for power tool
US12202155B2 (en) 2020-09-10 2025-01-21 Techtronic Cordless Gp Blade change mechanism for power tool

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109197213B (en) * 2018-11-15 2020-11-27 江苏省如东经济开发区经济发展总公司 Energy-saving pruning shears with protection structure
CN109197211B (en) * 2018-11-15 2021-04-16 浙江东立电器有限公司 Energy-saving agricultural pruning shears
CN109197214B (en) * 2018-11-15 2020-09-22 永康市金箭金属制品有限公司 Self-generating energy-saving pruning shears
CN109197212B (en) * 2018-11-15 2021-04-20 浙江东立电器有限公司 Hand-shearing-preventing energy-saving agricultural pruning shears
CN111230929A (en) * 2018-11-28 2020-06-05 伟群制刀工业股份有限公司 Detachable scissors

Citations (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1074852A (en) * 1912-12-21 1913-10-07 James M Frysinger Pivot for shears.
FR578067A (en) * 1924-03-05 1924-09-16 Wear-resistant bolt pruner
US1545211A (en) * 1922-07-21 1925-07-07 Charles R Storz Scissors-tool pivot
US1573442A (en) * 1924-09-30 1926-02-16 Henry L Feddersen Drawcut scissors
DE645651C (en) * 1936-03-17 1937-06-01 Gustave Zenon Maulard Locking device for pruning shears
US2240946A (en) * 1940-03-06 1941-05-06 Vido George Scissors and the like
GB622386A (en) * 1939-11-16 1949-05-02 Payne Cutlery Corp Improvements in shears and the like
US2650845A (en) * 1948-01-31 1953-09-01 William Langbein Fastening device
US2831248A (en) * 1956-07-24 1958-04-22 George E Ward Scissors
GB966058A (en) * 1962-08-02 1964-08-06 Brades Skelton & Tyzack Ltd A pair of scissors
US3289296A (en) * 1965-09-20 1966-12-06 Wiss And Sons Company J Shears, snips and the like, with locked bushing pivot bearing
US3672053A (en) * 1971-02-26 1972-06-27 Wiss & Sons Co J Pivot arrangement
US4104794A (en) * 1977-08-15 1978-08-08 The Raymond Lee Organization, Inc. Scissors
US4473947A (en) * 1981-09-18 1984-10-02 Kimikazu Ishida Scissors
EP0507712A1 (en) * 1991-04-03 1992-10-07 Etablissements Jules Haquin S.A. Assembling device for two pivoting arms of a tool
WO1996031326A1 (en) * 1995-04-05 1996-10-10 Sangi Co., Ltd. Replaceable blade type scissors
US5628116A (en) * 1994-06-17 1997-05-13 Kabushiki Kaisha Naruto Bearing usable for scissors and scissors using the same
US20050188543A1 (en) * 2004-02-23 2005-09-01 Wen-Ya Yeh Pivotal device for scissors
US20050193498A1 (en) 2004-03-02 2005-09-08 Glenn Klecker Folding multipurpose tool with shears and comfortable handles
EP1916074A1 (en) * 2006-10-27 2008-04-30 Natura Innovation Ltd. Gardening shears
US20080184567A1 (en) 2005-02-28 2008-08-07 Nusharp Inc. Control Mechanism for Controlling Width of Two Cutting Blades
DE202008013249U1 (en) 2008-10-04 2008-12-24 JIIN HAUR INDUSTRIAL CO., LTD., Lu Kang secateurs
DE202010008358U1 (en) 2010-08-24 2010-11-11 Ho Cheng Garden Tools Co., Ltd., Fu Shing secateurs
DE202012103461U1 (en) * 2012-09-12 2012-09-28 Ho Cheng Garden Tools Co., Ltd. Power-saving coupling of a secateurs
DE202012103542U1 (en) * 2012-09-17 2012-11-06 Ho Cheng Garden Tools Co., Ltd. Axis bolt safety arrangement of a secateurs
DE202013104102U1 (en) * 2012-11-08 2013-09-19 Chung Cheng Scissors Co., Ltd. Secateurs with an adjustment structure for the opening width

Patent Citations (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1074852A (en) * 1912-12-21 1913-10-07 James M Frysinger Pivot for shears.
US1545211A (en) * 1922-07-21 1925-07-07 Charles R Storz Scissors-tool pivot
FR578067A (en) * 1924-03-05 1924-09-16 Wear-resistant bolt pruner
US1573442A (en) * 1924-09-30 1926-02-16 Henry L Feddersen Drawcut scissors
DE645651C (en) * 1936-03-17 1937-06-01 Gustave Zenon Maulard Locking device for pruning shears
GB622386A (en) * 1939-11-16 1949-05-02 Payne Cutlery Corp Improvements in shears and the like
US2240946A (en) * 1940-03-06 1941-05-06 Vido George Scissors and the like
US2650845A (en) * 1948-01-31 1953-09-01 William Langbein Fastening device
US2831248A (en) * 1956-07-24 1958-04-22 George E Ward Scissors
GB966058A (en) * 1962-08-02 1964-08-06 Brades Skelton & Tyzack Ltd A pair of scissors
US3289296A (en) * 1965-09-20 1966-12-06 Wiss And Sons Company J Shears, snips and the like, with locked bushing pivot bearing
US3672053A (en) * 1971-02-26 1972-06-27 Wiss & Sons Co J Pivot arrangement
US4104794A (en) * 1977-08-15 1978-08-08 The Raymond Lee Organization, Inc. Scissors
US4473947A (en) * 1981-09-18 1984-10-02 Kimikazu Ishida Scissors
EP0507712A1 (en) * 1991-04-03 1992-10-07 Etablissements Jules Haquin S.A. Assembling device for two pivoting arms of a tool
US5628116A (en) * 1994-06-17 1997-05-13 Kabushiki Kaisha Naruto Bearing usable for scissors and scissors using the same
WO1996031326A1 (en) * 1995-04-05 1996-10-10 Sangi Co., Ltd. Replaceable blade type scissors
US20050188543A1 (en) * 2004-02-23 2005-09-01 Wen-Ya Yeh Pivotal device for scissors
US20050193498A1 (en) 2004-03-02 2005-09-08 Glenn Klecker Folding multipurpose tool with shears and comfortable handles
US20080184567A1 (en) 2005-02-28 2008-08-07 Nusharp Inc. Control Mechanism for Controlling Width of Two Cutting Blades
EP1916074A1 (en) * 2006-10-27 2008-04-30 Natura Innovation Ltd. Gardening shears
DE202008013249U1 (en) 2008-10-04 2008-12-24 JIIN HAUR INDUSTRIAL CO., LTD., Lu Kang secateurs
DE202010008358U1 (en) 2010-08-24 2010-11-11 Ho Cheng Garden Tools Co., Ltd., Fu Shing secateurs
DE202012103461U1 (en) * 2012-09-12 2012-09-28 Ho Cheng Garden Tools Co., Ltd. Power-saving coupling of a secateurs
DE202012103542U1 (en) * 2012-09-17 2012-11-06 Ho Cheng Garden Tools Co., Ltd. Axis bolt safety arrangement of a secateurs
DE202013104102U1 (en) * 2012-11-08 2013-09-19 Chung Cheng Scissors Co., Ltd. Secateurs with an adjustment structure for the opening width

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
English translation of EP 0765717 which is equivalent to WO9631326. *
English Translation of EP0507712. *
English translation of FR 578067. *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160183475A1 (en) * 2014-12-30 2016-06-30 Jiin Haur Industrial Co.,Ltd. Gardening scissor
US9596810B2 (en) * 2014-12-30 2017-03-21 Jiin Haur Industrial Co. Ltd. Gardening scissor
US11766792B2 (en) 2020-09-10 2023-09-26 Techtronic Cordless Gp Blade change mechanism for power tool
US12202155B2 (en) 2020-09-10 2025-01-21 Techtronic Cordless Gp Blade change mechanism for power tool

Also Published As

Publication number Publication date
PT2737790T (en) 2016-08-30
DK2737790T3 (en) 2016-09-05
CA2834573A1 (en) 2014-05-28
EP2737790B1 (en) 2016-05-25
ES2588248T3 (en) 2016-10-31
US20140173913A1 (en) 2014-06-26
DE102012023295A1 (en) 2014-05-28
CA2834573C (en) 2019-11-12
EP2737790A1 (en) 2014-06-04

Similar Documents

Publication Publication Date Title
US9351447B2 (en) Garden shears
US9144201B2 (en) Cutting tool
US20200154634A1 (en) Cutting head of a grass trimmer
US11548174B2 (en) Knife
US12186928B2 (en) Tubing cutter
CN105432218B (en) Working apparatus
US7640667B2 (en) Hand tools
RU2007140673A (en) CORN STEM Drum, CORE STEM HEADER AND THE RELATED MACHINE FOR CORN STEM
EP3011820B1 (en) A head for an edge trimmer
US20020046466A1 (en) Pruning scissors
US20130205601A1 (en) Gardening Shears Having Handles with Changeable Pivotal Angles
WO2012106667A3 (en) Blade with debris disbursing air lift
CN1663338A (en) Cutting devices especially lawnmowers
WO2008126086A3 (en) Shredder
US9958002B2 (en) Dust-proof safety hook
WO2014128646A9 (en) Cutting implement for food processor
US1799950A (en) Scissors, shears, and the like
US10638660B2 (en) Mowing or grinding device
CN115943942A (en) Medicine device is spouted to high efficiency that district afforestation arbor was used
US20160271812A1 (en) Locking structure for shears
SE528254C2 (en) Cleaning saw apparatus fitted with roller spindle guard
US20080295336A1 (en) Cutting tool having the function of a shovel
CN104258952A (en) Paint crushing cutter
US85513A (en) Adario e
KR200237662Y1 (en) A cutter of the cutting machine for rice cake

Legal Events

Date Code Title Description
AS Assignment

Owner name: MTD PRODUCTS INC, OHIO

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KUBIK, INGO;LISSMANN, MARKUS;REEL/FRAME:033028/0098

Effective date: 20140516

STCF Information on status: patent grant

Free format text: PATENTED CASE

MAFP Maintenance fee payment

Free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

Year of fee payment: 4

MAFP Maintenance fee payment

Free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

Year of fee payment: 8